Share-based compensation - Schedule of Significant Assumptions used to Estimate Fair Value of Awards under Omnibus Plan (Details) - Restricted Stock, Restricted Stock Units, Performance Share Units [Member] - Omnibus Plan - $ / shares |
12 Months Ended | ||
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Jan. 31, 2026 |
Feb. 01, 2025 |
Feb. 03, 2024 |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||
| Share price (usd per share) | $ 61.54 | $ 97.49 | $ 62.71 |
| Expected term | 2 years 9 months 18 days | 2 years 8 months 12 days | 2 years 10 months 24 days |
| Dividend yield | 1.30% | 1.20% | 0.90% |
| Fair value (usd per share) | $ 61.22 | $ 94.83 | $ 61.06 |
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- Definition The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Price of a single share of a number of saleable stocks of a company. No definition available.
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- Definition Expected term of award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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